The physics of financial networks

M Bardoscia, P Barucca, S Battiston, F Caccioli… - Nature Reviews …, 2021 - nature.com
As the total value of the global financial market outgrew the value of the real economy,
financial institutions created a global web of interactions that embodies systemic risks …

Network valuation in financial systems

P Barucca, M Bardoscia, F Caccioli… - Mathematical …, 2020 - Wiley Online Library
We introduce a general model for the balance‐sheet consistent valuation of interbank claims
within an interconnected financial system. Our model represents an extension of clearing …

A new form of financial contagion: Covid-19 and stock market responses

S Gunay - Available at SSRN 3584243, 2020 - papers.ssrn.com
The COVID-19 pandemic has caused a different and more severe version of the contagion
phenomenon. In this study, we examine the impact of the COVID-19 pandemic on six …

Interbank clearing in financial networks with multiple maturities

M Kusnetsov, LA Maria Veraart - SIAM Journal on Financial Mathematics, 2019 - SIAM
We consider the problem of systemic risk assessment in interbank networks in which
interbank liabilities can have multiple maturities. In particular, we allow for both short-term …

An SPDE model for systemic risk with endogenous contagion

B Hambly, A Søjmark - Finance and Stochastics, 2019 - Springer
We propose a dynamic mean-field model for 'systemic risk'in large financial systems, derived
from a system of interacting diffusions on the positive half-line with an absorbing boundary at …

Financial network and systemic risk—a dynamic model

H Chen, T Wang, DD Yao - Production and Operations …, 2021 - journals.sagepub.com
We develop a dynamic model to study the systemic risk of the banking network, so as to
study the dynamics of bank defaults. In contrast to the existing literature, we show that while …

Dynamic default contagion in heterogeneous interbank systems

Z Feinstein, A Søjmark - SIAM Journal on Financial Mathematics, 2021 - SIAM
In this work we provide a simple setting that connects the structural modeling approach of
Gai--Kapadia interbank networks with the mean-field approach to default contagion. To …

Sensitivity of the Eisenberg--Noe Clearing Vector to Individual Interbank Liabilities

Z Feinstein, W Pang, B Rudloff, E Schaanning… - SIAM Journal on …, 2018 - SIAM
We quantify the sensitivity of the Eisenberg--Noe clearing vector to estimation errors in the
bilateral liabilities of a financial system. The interbank liabilities matrix is a crucial input to the …

Allocating stimulus checks in times of crisis

M Papachristou, J Kleinberg - Proceedings of the ACM Web Conference …, 2022 - dl.acm.org
We study the problem of financial assistance (bailouts, stimulus payments, or subsidy
allocations) in a network where individuals experience income shocks. These questions are …

Addressing systemic risk using contingent convertible debt–a network analysis

A Gupta, R Wang, Y Lu - European Journal of Operational Research, 2021 - Elsevier
We construct a balance sheet network model to study the interconnectedness of a banking
system. A simulation analysis of the buffer effect of contingent convertible (CoCo) debt in …